Kaitlyn is a distinctive girls' name in United States, ranking #620 in 2023 with 482 recorded births. The name reached its all-time peak in 2000 with 8,759 births ranking #30. Since 1996, the popularity has decreased by 93.3%. In 2023, approximately 1 in every 3,325 girls born was named Kaitlyn. FALLING Recent data shows the name is currently falling.